TEC 3UI Series DC/DC Converters
TRACO Power's compact 3 Watt DC/DC converters have an ultra-wide 8:1 input range
TRACO Power's TEC 3UI is a series of isolated DC/DC converters with ultra-wide input ranges. This converter generation is designed to seamlessly replace and offer an alternative to existing 2:1 and 4:1 input converter series, ensuring no compromise on performance or cost-effectiveness. With an input voltage ranging from 9 VDC to 75 VDC, the TEC 3UI covers a variety of standard bus voltages, minimizing the need for multiple model variants in an application. All models are equipped with short circuit protection, overcurrent limitation, and undervoltage lockout, and they feature remote control functions. The converters operate reliably up to a maximum temperature of +90°C, with an approved operating temperature range of -40°C to +80°C according to IEC/EN/UL 62368-1, and can operate at altitudes up to 5000 meters. The compact SIP-8 plastic case makes the TEC 3UI series ideal for space-constrained applications. Available as both single and dual-output models, these converters are suitable for various industrial applications.
- Compact SIP-8 plastic case
- Ultra-wide input range: 9 VDC to 75 VDC
- Certification according to IEC/EN/ES 62368-1
- Approved operating temperature from -40°C to +80°C
- I/O isolation 1600 VDC
- Operating up to 5000 m altitude
- Short circuit protection and overcurrent limitation
- Undervoltage lockout
- Remote ON/OFF
TEC 3UI Series DC/DC Converters
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | TEC 3-2422UI | 3W INDUSTRIAL DC/DC CONVERTERS U | 20 - Immediate | $10.62 | View Details |
![]() | ![]() | TEC 3-2423UI | 3W INDUSTRIAL DC/DC CONVERTERS U | 29 - Immediate | $10.62 | View Details |
![]() | ![]() | TEC 3-2412UI | 3W INDUSTRIAL DC/DC CONVERTERS U | 40 - Immediate | $10.62 | View Details |
![]() | ![]() | TEC 3-2421UI | 3W INDUSTRIAL DC/DC CONVERTERS U | 31 - Immediate | $10.62 | View Details |
![]() | ![]() | TEC 3-2413UI | 3W INDUSTRIAL DC/DC CONVERTERS U | 48 - Immediate | $10.62 | View Details |
![]() | ![]() | TEC 3-2410UI | 3W INDUSTRIAL DC/DC CONVERTERS U | 28 - Immediate | $10.62 | View Details |
![]() | ![]() | TEC 3-2411UI | 3W INDUSTRIAL DC/DC CONVERTERS U | 253 - Immediate | $10.62 | View Details |





